Paragraph 3

A person shall not by virtue of paragraphs 1 or 2 above be entitled to do anything which would have been unlawful under the previous Act without such a certificate as is mentioned in paragraph (2) or (3) of the proviso to section 3 of that Act or in section 5 of that Act unless immediately before the coming into force of section 3 of this Act he holds the appropriate certificate under that Act.